• Digital tire tread depth gauge with a measurement range of 0-25.4 mm (0-1 inch) and an accuracy of 0.01 mm • Large LCD display for easy and precise value reading • Allows switching between metric and inch systems with the press of a button • Manual on/off for greater control • Ideal for measuring tread depth, brake shoe, and pad wear • Made of ABS plastic, lightweight, corrosion and wear resistant; stainless steel probe • Total weight of 55 g, easy to carry and use on different vehicles • Applicable for cars, motorcycles, trucks, and vans • Resolution of 0.01 mm / 0.0005 inches for precise measurements • Operating temperature: 0-40 ℃ • Powered by 1.5 V SR44 / LR44 battery • Dimensions: 114 x 60 x 15.8 mm • Instructions for use: turn on the gauge, place the base on a flat surface, press the bar, calibrate with the Zero button, and measure on the tire • Includes 1 digital tire tread depth gauge • Remove the battery if not used for a prolonged period • In case of display failure, cut the power for 30 seconds